Male name
Casimir
5,248 births (United States, 1880–2025), peaking in 1919. Expression number: 9.
Origin
From a Polish royal name and saint's name Kazimierz, of Slavic origin, meaning "proclamation of peace".From Wiktionary, entry “Casimir”, text under CC BY-SA 4.0.
Do you know a Casimir?
Send them the page about their name.
How many babies received it
From the official birth registers.
In the United States
Peak in 1919: 220 births. 5,248 births from 1880 to 2025. A name given mostly in the 1910s and 1920s. It really came into use around 1908. It is still given: 288 births from 2021 to 2025.
Source: Social Security Administration, Popular Baby Names, public domain.
Elsewhere in the world
The name in the birth records of the 10 countries we track. The period covered varies from country to country.
| Country | Births | Period | Best rank |
|---|---|---|---|
| France | 7,225 | 1900–2025 | 91st in 1931 |
| Berlin | 146 | 2012–2023 | — |
Source: INSEE, Fichier des prénoms, Etalab Open Licence 2.0; Open Data Berlin, Häufige Vornamen, CC BY 3.0 DE (every name a child carries, not only the first).
The numbers of the name
Each letter has a value: A = 1, B = 2… I = 9, then J = 1 again (Pythagorean method). We add them up, then reduce to a single digit, except 11, 22 and 33.
■ vowel · ■ consonant
Expression
All the letters: talents, the way you act.
9
humanity, generosity, completion
3 + 1 + 1 + 9 + 4 + 9 + 9 = 36 → 9
Soul
The vowels: what drives you deep down.
1
initiative, independence, beginnings
1 + 9 + 9 = 19 → 1
Personality
The consonants: what others notice first.
8
power, achievement, your relationship with money
3 + 1 + 4 + 9 = 17 → 8
- Digits missing from the name
- 2, 5, 6, 7, 8
- Most frequent digit
- 9 · humanity, generosity, completion
The meaning of the numbers comes from numerological tradition; it isn't a measure of your personality. A full portrait needs your first and middle names, your last name at birth, and your date of birth. How we calculate
Your name and theirs
The number of each name, and the number of the bond, which comes from adding them together. A symbolic game: what your two names say together, to be read as a metaphor, not as a verdict on your relationship.